ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,227, issued on April 21.
"Motorized attachment for pulled wagons" was invented by Louis TanChing Yuan (Norcross, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motorized attachment to a utility wagon is provided. In one aspect, the attachment may include at least an adjustable frame for attaching to the wagon. In another aspect, the frame supports a power source, which may be disposed below the frame or above the frame. The frame, in a further embodiment, may further attach to a motor coupled or encased in a driving wheel. In one embodiment, the driving wheel may be disposed or positioned between the two existing front wheels of the wagon. In...